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Water Illusions: Refraction & Magnification
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Learners demonstrate how water can distort, refract and magnify light.
Giant Lens
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In this activity about light and refraction, learners discover how a lens creates an image that hangs in midair.
Sand Grain Observations
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In this activity (on page 1 of the PDF under SciGirls Activity: Earthquakes), learners will use a magnifier to carefully examine samples of sand from different locations.
Tools of Magnification
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In this activity related to microbes, learners use water drops and hand lenses to begin the exploration of magnification. This activity also introduces learners to the microscope.